Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
tuong va » truong va, thuong va, luong va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
tung va » trung va, dung va, vung va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - thanh ((tung va) or (tuong va)) nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - thanh ((tung va) OR (tuong va)) nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - thanh ((tung va) or (tuong va)) nhung cong san toan cau*.